compiled by Howard P. McKaughan, Batua A. Macaraya
University of Hawaii Press, 1967
Buku Referensi
Ward, Robert
Philippines Summer Institute of Linguistic Translator Philippines Publishers 1968
Buku Teks
Latman, R.G.
Longman, Green, 1978
Buku Teks
Buku Teks
Fariz Hirzan
2015
UI - Skripsi (Membership)